Is CVE-2022-22558 in the CISA KEV catalog?

No. CVE-2022-22558 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-22558?

CVE-2022-22558 has a CVSS v3 base score of 5.7 (MEDIUM).

What is the EPSS score for CVE-2022-22558?

CVE-2022-22558 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-22558?

Upgrade c4130 firmware to 2.14.0 or later. Fixes are available for 20 affected products.

CVE & CISA-KEV Catalog

CVE-2022-22558

MEDIUM

5.7

CVSS v3

NVD

Description

Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.

CWE-119Buffer Overflow

How to fix

Remediation Available

c4130 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

c6320 firmwareNVD

Affected:< 2.14.1Fixed in:2.14.1CVE-2022-22558derived from NVD

fc430 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

fc630 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

fc830 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

m630 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

m630p firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

m830 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

m830p firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

r430 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

r530 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

r630 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

r6415 firmwareNVD

Affected:< 1.18.0Fixed in:1.18.0CVE-2022-22558derived from NVD

r730 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

r730xd firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

r7415 firmwareNVD

Affected:< 1.18.0Fixed in:1.18.0CVE-2022-22558derived from NVD

r7425 firmwareNVD

Affected:< 1.18.0Fixed in:1.18.0CVE-2022-22558derived from NVD

r830 firmwareNVD

Affected:< 1.14.0Fixed in:1.14.0CVE-2022-22558derived from NVD

t430 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

t630 firmwareNVD

Affected:< 2.14.0Fixed in:2.14.0CVE-2022-22558derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H

Exploit Intelligence

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Vendor Advisory1

dell.com

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.